LCN 4841 Surface-Mounted Pneum...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$3,160.00
$2,269.57
LCN LCN 4841 Surface-Mounted Pneumatic Auto Equalizer, Power Operator - Powder Coat Finish LCN-4841-POWDER

LCN 4841 Surface-Mounted Pneumatic Auto Equalizer Power Operator with Powder Coat Finish

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Model: 4841-689
Selected Finish is
  • LCN ADDER-LCN-4841 Series-[ARM]=Extra Duty Arm (EDA) ADDER-LCN-4841 Series-[ARM]=Extra Duty Arm (EDA)
  • LCN ADDER-LCN-4841 Series-[ARM]=Cush-N-Stop Arm (CUSH) ADDER-LCN-4841 Series-[ARM]=Cush-N-Stop Arm (CUSH)
  • LCN ADDER-LCN-4841 Series-[ARM]=Spring Cush-N-Stop Arm (SCUSH) ADDER-LCN-4841 Series-[ARM]=Spring Cush-N-Stop Arm (SCUSH)

In Stock (leaves warehouse same day if ordered before 3pm ET)

$3,160.00
$2,269.57
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LCN 4841 Surface-Mounted Pneumatic Auto Equalizer Power Operator with Powder Coat Finish

Professional Automatic Door Operator Solution

The LCN 4841 Surface-Mounted Pneumatic Auto Equalizer Power Operator delivers reliable automatic door operation for multi-door applications requiring ADA compliance. This pneumatically powered operator handles interior doors to 4'6" and exterior doors to 3'6" with non-handed design flexibility. ANSI/BHMA A156.4 Grade 1 certified construction ensures professional-grade performance with quiet, low-energy operation backed by a 2-year limited warranty.

Professional Features & Benefits

  • Door Size Compatibility: Non-sized cylinders accommodate interior doors to 4'6" and exterior doors to 3'6" for versatile installation options.
  • ADA Compliance: Meets American Disabilities Act requirements in power mode, providing easy access for people with disabilities and the elderly.
  • Grade 1 Certification: Tested and certified under ANSI/BHMA A156.4 Grade 1 standards for commercial-grade reliability and performance.
  • Multi-Door Efficiency: Pneumatically powered system reduces cost per door leaf significantly as the number of doors increases in the application.
  • Heavy-Duty Construction: Utilizes heavy duty door closer components with all-weather fluid for reliable operation in various environmental conditions.
  • Quiet Operation: Low-energy design minimizes operational noise while maintaining effective automatic door function.
  • Non-Handed Design: Universal configuration eliminates handing requirements for simplified ordering and installation flexibility.
  • Manufacturer Warranty: 2-year limited warranty provides added confidence and protection for commercial installations.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

  1. Review manufacturer specifications and verify door preparation requirements including door thickness, weight capacity, and mounting surface suitability for surface-mounted installation.
  2. Install control box with integral compressor or auxiliary air supply system according to manufacturer requirements and local codes.
  3. Mount the 4841 operator surface on door using provided wood and machine screws, ensuring proper alignment with door movement.
  4. Connect pneumatic lines from control box to operator unit, verifying all connections are secure and leak-free.
  5. Install parallel arm assembly on push side of door, adjusting for smooth operation throughout full door swing.
  6. Test automatic operation in both manual and power modes, adjusting timing and force settings per manufacturer specifications and ADA requirements.
  7. Complete final inspection and document settings. Refer to manufacturer documentation for complete installation details, system integration, and troubleshooting procedures.

Professional Applications

  • Commercial Office Buildings
  • Healthcare Institutions
  • Educational Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings
  • Retail Establishments
  • Industrial and Warehouse Facilities

Why Choose LCN Quality?

LCN pneumatic door operators deliver professional-grade reliability with heavy-duty construction and ANSI/BHMA A156.4 Grade 1 certification for demanding commercial applications. The 2-year limited warranty and ADA-compliant design ensure dependable performance where accessibility and code compliance are essential. Engineered for multi-door installations where quiet, efficient automatic operation is required.

Product Documentation & Resources

Product Specs

Series:
4840 Series
ADA Compliant:
Yes
BAA Qualified:
Yes
Mounting Detail:
Surface - Parallel Arm (Push Side)
Closer Size:
1
Mounting Location:
Push Side
Subcategory:
Power Operators - Pneumatic
Product Group:
Door Controls
Product Subgroup:
Power Operators
Product Type:
Power Operators - Pneumatic
Finish Type:
Powder Coat
Fluid Type:
All-Weather
Commercial/Residential:
Commercial
Closer Size:
2
Closer Size:
3
Closer Size:
4
Closer Size:
5
Product Model:
4841
Door Opening Size:
105 Degrees
Hold Open Feature:
No
Mounting Method:
Surface Mount
Product Category:
Door Controls
Product Substrate:
Iron
Department:
Door Hardware

LCN 4841-689 – Frequently Asked Questions

1) What is the LCN 4841 Auto-Equalizer door closer designed for?
The LCN 4841 is a pneumatic-powered automatic door closer with auto-equalizer function. It provides consistent closing performance across varying door weights and environmental conditions. The pneumatic system delivers smooth operation with adjustable closing speeds.
2) What door sizes and weights is this closer compatible with?
Verify specific door width and weight limits with manufacturer specifications. Most LCN pneumatic closers handle standard commercial door sizes. Check your door dimensions and weight before ordering to ensure proper sizing and performance.
3) Is the LCN 4841 available for both left and right hand doors?
LCN closers are typically available in both left and right hand configurations. Determine your door handing by standing on the pull side of the door. If hinges are on your right, it's right hand. Specify handing when ordering.
4) What finish options are available for the 4841?
This model features powder coat finish for durability and corrosion resistance. Additional finish options may be available depending on specific model variants. Check with manufacturer specifications for complete finish availability.
5) What power grade does the LCN 4841 provide?
Pneumatic door closers typically provide consistent power output regardless of temperature variations. Verify the specific power grade rating from manufacturer documentation to ensure it meets your application requirements and local building codes.
6) Does this closer meet building code requirements?
LCN closers are designed to meet commercial building code standards. Verify compliance with your local codes including ADA requirements, fire codes, and accessibility standards. Consult your building official if needed.
7) What mounting accessories are needed for installation?
Installation typically requires mounting brackets, arms, and hardware specific to your door and frame configuration. Check the manufacturer installation template for required accessories and mounting specifications before beginning installation.
8) How do you install the LCN 4841 closer?
Installation requires following manufacturer templates and instructions precisely. Mark mounting holes accurately using the provided template. Use proper fasteners for your door and frame materials. Professional installation is recommended for optimal performance.
9) How do you adjust the auto-equalizer function?
The auto-equalizer adjusts automatically to door conditions. Manual adjustments may be available through adjustment valves or settings. Refer to manufacturer instructions for specific adjustment procedures and recommended settings.
10) What maintenance does this pneumatic closer require?
Pneumatic closers require periodic inspection of seals, connections, and moving parts. Check for air leaks and proper operation. Clean exterior surfaces regularly. Follow manufacturer maintenance schedules for optimal longevity and performance.
11) Are there similar LCN models or alternatives?
LCN offers various pneumatic and hydraulic closer models for different applications. Browse our door closers section for alternative models and power grades that may suit your specific requirements.
12) What environmental conditions affect pneumatic closer performance?
Pneumatic closers generally maintain consistent performance across temperature ranges better than hydraulic models. Extreme temperatures, humidity, and air pressure changes can affect operation. Install in accordance with manufacturer environmental specifications.
How fast can I get the LCN 4841-689 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the LCN 4841-689 come with a warranty?
Absolutely. The LCN 4841-689 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the LCN 4841-689?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the LCN 4841-689 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.

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